256 + 225 - 196 + 169 = 454
Squares of 16, 15, 14, 13.
11*11=121, 12*12=144, 13*13=169, 14*14=196 so 15*15=225, answer: 225
100 , 121 , 144, 169 , 196 and 225
They are all perfect squares
325
56
169 15*15 = 225 14*14 = 196 13*13 = 169
169
The answer is 169.
The first five square numbers greater than 100 are 121, 144, 169, 196, and 225.
Squares of 16, 15, 14, 13.
11*11=121, 12*12=144, 13*13=169, 14*14=196 so 15*15=225, answer: 225
169, 196, 225
It is: 16 squared = 256
121, 144, 169, 196, 225, 256, 289, 324, and 361. 121 144 169 196 225 256 289 324 361
100 , 121 , 144, 169 , 196 and 225
They are all perfect squares